r0 = syz_io_uring_setup(0x7973, &(0x7f0000000d80), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000e00), &(0x7f0000000e40)) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, 0x0, 0x0)